X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0ddad0a8665a95e6f16b6f765efca789459a818d..d76e8088a66a2240f372d8424713aa3132347362:/src/mc/memory_map.c diff --git a/src/mc/memory_map.c b/src/mc/memory_map.c index d1f279e1dd..1fe0b1ad95 100644 --- a/src/mc/memory_map.c +++ b/src/mc/memory_map.c @@ -22,6 +22,9 @@ memory_map_t get_memory_map(void) /* to be returned. */ fp = fopen("/proc/self/maps", "r"); + if(fp == NULL) + perror("fopen failed"); + xbt_assert(fp, "Cannot open /proc/self/maps to investigate the memory map of the process. Please report this bug."); @@ -32,7 +35,7 @@ memory_map_t get_memory_map(void) /* Read one line at the time, parse it and add it to the memory map to be returned */ while ((read = getline(&line, &n, fp)) != -1) { - //XBT_DEBUG("%s", line); + XBT_DEBUG("%s", line); /* Wipeout the new line character */ line[read - 1] = '\0'; @@ -138,10 +141,12 @@ memory_map_t get_memory_map(void) xbt_realloc(ret->regions, sizeof(memreg) * (ret->mapsize + 1)); memcpy(ret->regions + ret->mapsize, &memreg, sizeof(memreg)); ret->mapsize++; + } - if (line) - free(line); + free(line); + + fclose(fp); return ret; }