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snprintf

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This commit is contained in:
Krystine Sherwin 2024-08-16 04:30:36 +12:00
parent 7b47f645d7
commit 636ce9ac2c
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2 changed files with 20 additions and 20 deletions
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36
libs/fst/fstapi.cc
View file

@ -1991,7 +1991,7 @@ void fstWriterClose(void *ctx)
fflush(xc->handle); fflush(xc->handle);
#ifndef __MINGW32__ #ifndef __MINGW32__
sprintf(fnam, "%s.hier", xc->filename); snprintf(fnam, sizeof(fnam), "%s.hier", xc->filename);
unlink(fnam); unlink(fnam);
free(fnam); free(fnam);
#endif #endif
@ -2616,7 +2616,7 @@ fstEnumHandle fstWriterCreateEnumTable(void *ctx, const char *name, uint32_t ele
uint32_t i; uint32_t i;
name_len = strlen(name); name_len = strlen(name);
elem_count_len = sprintf(elem_count_buf, "%" PRIu32, elem_count); elem_count_len = snprintf(elem_count_buf, sizeof(elem_count_buf), "%" PRIu32, elem_count);
literal_lens = (unsigned int *)calloc(elem_count, sizeof(unsigned int)); literal_lens = (unsigned int *)calloc(elem_count, sizeof(unsigned int));
val_lens = (unsigned int *)calloc(elem_count, sizeof(unsigned int)); val_lens = (unsigned int *)calloc(elem_count, sizeof(unsigned int));
@ -3594,7 +3594,7 @@ static int fstReaderRecreateHierFile(struct fstReaderContext *xc)
htyp = xc->contains_hier_section_lz4duo ? FST_BL_HIER_LZ4DUO : FST_BL_HIER_LZ4; htyp = xc->contains_hier_section_lz4duo ? FST_BL_HIER_LZ4DUO : FST_BL_HIER_LZ4;
} }
sprintf(fnam, "%s.hier_%d_%p", xc->filename, getpid(), (void *)xc); snprintf(fnam, sizeof(fnam), "%s.hier_%d_%p", xc->filename, getpid(), (void *)xc);
fstReaderFseeko(xc, xc->f, xc->hier_pos, SEEK_SET); fstReaderFseeko(xc, xc->f, xc->hier_pos, SEEK_SET);
uclen = fstReaderUint64(xc->f); uclen = fstReaderUint64(xc->f);
#ifndef __MINGW32__ #ifndef __MINGW32__
@ -4241,7 +4241,7 @@ int fstReaderInit(struct fstReaderContext *xc)
hf = (char *)calloc(1, flen + 16 + 32 + 1); hf = (char *)calloc(1, flen + 16 + 32 + 1);
sprintf(hf, "%s.upk_%d_%p", xc->filename, getpid(), (void *)xc); snprintf(hf, sizeof(hf), "%s.upk_%d_%p", xc->filename, getpid(), (void *)xc);
fcomp = fopen(hf, "w+b"); fcomp = fopen(hf, "w+b");
if (!fcomp) { if (!fcomp) {
fcomp = tmpfile_open(&xc->f_nam); fcomp = tmpfile_open(&xc->f_nam);
@ -4799,21 +4799,21 @@ int fstReaderIterBlocks2(void *ctx,
if (beg_tim) { if (beg_tim) {
if (dumpvars_state == 1) { if (dumpvars_state == 1) {
wx_len = sprintf(wx_buf, "$end\n"); wx_len = snprintf(wx_buf, 6, "$end\n");
fstWritex(xc, wx_buf, wx_len); fstWritex(xc, wx_buf, wx_len);
dumpvars_state = 2; dumpvars_state = 2;
} }
wx_len = sprintf(wx_buf, "#%" PRIu64 "\n", beg_tim); wx_len = snprintf(wx_buf, 20, "#%" PRIu64 "\n", beg_tim);
fstWritex(xc, wx_buf, wx_len); fstWritex(xc, wx_buf, wx_len);
if (!dumpvars_state) { if (!dumpvars_state) {
wx_len = sprintf(wx_buf, "$dumpvars\n"); wx_len = snprintf(wx_buf, 11, "$dumpvars\n");
fstWritex(xc, wx_buf, wx_len); fstWritex(xc, wx_buf, wx_len);
dumpvars_state = 1; dumpvars_state = 1;
} }
} }
if ((xc->num_blackouts) && (cur_blackout != xc->num_blackouts)) { if ((xc->num_blackouts) && (cur_blackout != xc->num_blackouts)) {
if (beg_tim == xc->blackout_times[cur_blackout]) { if (beg_tim == xc->blackout_times[cur_blackout]) {
wx_len = sprintf(wx_buf, "$dump%s $end\n", wx_len = snprintf(wx_buf, 16, "$dump%s $end\n",
(xc->blackout_activity[cur_blackout++]) ? "on" : "off"); (xc->blackout_activity[cur_blackout++]) ? "on" : "off");
fstWritex(xc, wx_buf, wx_len); fstWritex(xc, wx_buf, wx_len);
} }
@ -4914,7 +4914,7 @@ int fstReaderIterBlocks2(void *ctx,
clone_d[j] = srcdata[7 - j]; clone_d[j] = srcdata[7 - j];
} }
} }
sprintf((char *)xc->temp_signal_value_buf, "%.16g", d); snprintf((char *)xc->temp_signal_value_buf, 32, "%.16g", d);
value_change_callback(user_callback_data_pointer, beg_tim, idx + 1, value_change_callback(user_callback_data_pointer, beg_tim, idx + 1,
xc->temp_signal_value_buf); xc->temp_signal_value_buf);
} }
@ -4936,7 +4936,7 @@ int fstReaderIterBlocks2(void *ctx,
} }
fstVcdID(vcdid_buf, idx + 1); fstVcdID(vcdid_buf, idx + 1);
wx_len = sprintf(wx_buf, "r%.16g %s\n", d, vcdid_buf); wx_len = snprintf(wx_buf, sizeof(wx_buf), "r%.16g %s\n", d, vcdid_buf);
fstWritex(xc, wx_buf, wx_len); fstWritex(xc, wx_buf, wx_len);
} }
} }
@ -5179,21 +5179,21 @@ int fstReaderIterBlocks2(void *ctx,
} }
if (dumpvars_state == 1) { if (dumpvars_state == 1) {
wx_len = sprintf(wx_buf, "$end\n"); wx_len = snprintf(wx_buf, 6, "$end\n");
fstWritex(xc, wx_buf, wx_len); fstWritex(xc, wx_buf, wx_len);
dumpvars_state = 2; dumpvars_state = 2;
} }
wx_len = sprintf(wx_buf, "#%" PRIu64 "\n", time_table[i]); wx_len = snprintf(wx_buf, 20, "#%" PRIu64 "\n", time_table[i]);
fstWritex(xc, wx_buf, wx_len); fstWritex(xc, wx_buf, wx_len);
if (!dumpvars_state) { if (!dumpvars_state) {
wx_len = sprintf(wx_buf, "$dumpvars\n"); wx_len = snprintf(wx_buf, 11, "$dumpvars\n");
fstWritex(xc, wx_buf, wx_len); fstWritex(xc, wx_buf, wx_len);
dumpvars_state = 1; dumpvars_state = 1;
} }
if ((xc->num_blackouts) && (cur_blackout != xc->num_blackouts)) { if ((xc->num_blackouts) && (cur_blackout != xc->num_blackouts)) {
if (time_table[i] == xc->blackout_times[cur_blackout]) { if (time_table[i] == xc->blackout_times[cur_blackout]) {
wx_len = sprintf(wx_buf, "$dump%s $end\n", wx_len = snprintf(wx_buf, 16, "$dump%s $end\n",
(xc->blackout_activity[cur_blackout++]) ? "on" : "off"); (xc->blackout_activity[cur_blackout++]) ? "on" : "off");
fstWritex(xc, wx_buf, wx_len); fstWritex(xc, wx_buf, wx_len);
} }
@ -5407,7 +5407,7 @@ int fstReaderIterBlocks2(void *ctx,
clone_d[j] = srcdata[7 - j]; clone_d[j] = srcdata[7 - j];
} }
} }
sprintf((char *)xc->temp_signal_value_buf, "%.16g", d); snprintf((char *)xc->temp_signal_value_buf, 32, "%.16g", d);
value_change_callback(user_callback_data_pointer, time_table[i], idx + 1, value_change_callback(user_callback_data_pointer, time_table[i], idx + 1,
xc->temp_signal_value_buf); xc->temp_signal_value_buf);
} }
@ -5427,7 +5427,7 @@ int fstReaderIterBlocks2(void *ctx,
} }
} }
wx_len = sprintf(wx_buf, "r%.16g", d); wx_len = snprintf(wx_buf, sizeof(wx_buf), "r%.16g", d);
fstWritex(xc, wx_buf, wx_len); fstWritex(xc, wx_buf, wx_len);
} }
} }
@ -5523,7 +5523,7 @@ static char *fstExtractRvatDataFromFrame(struct fstReaderContext *xc, fstHandle
} }
} }
sprintf((char *)buf, "%.16g", d); snprintf((char *)buf, 32, "%.16g", d);
} }
} }
@ -6045,7 +6045,7 @@ process_value:
} }
} }
sprintf(buf, "r%.16g", d); snprintf(buf, sizeof(buf), "r%.16g", d);
return (buf); return (buf);
} }
} else { } else {

4
libs/minisat/System.cc
View file

@ -43,7 +43,7 @@ static inline int memReadStat(int field)
pid_t pid = getpid(); pid_t pid = getpid();
int value; int value;
sprintf(name, "/proc/%d/statm", pid); snprintf(name, 256, "/proc/%d/statm", pid);
FILE* in = fopen(name, "rb"); FILE* in = fopen(name, "rb");
if (in == NULL) return 0; if (in == NULL) return 0;
@ -60,7 +60,7 @@ static inline int memReadPeak(void)
char name[256]; char name[256];
pid_t pid = getpid(); pid_t pid = getpid();
sprintf(name, "/proc/%d/status", pid); snprintf(name, 256, "/proc/%d/status", pid);
FILE* in = fopen(name, "rb"); FILE* in = fopen(name, "rb");
if (in == NULL) return 0; if (in == NULL) return 0;